Home / 161,287,029.60-241,930,544.40-53,581,653.60

Finding the Fourth Proportional to 161,287,029.60, 241,930,544.40 and 53,581,653.60

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Solution

The fourth proportional to 161,287,029.60, 241,930,544.40 and 53,581,653.60 is: 80,372,480.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,287,029.60 : 241,930,544.40 = 53,581,653.60 : x
  2. Step 2: Convert to fraction form
    161,287,029.60/241,930,544.40 = 53,581,653.60/x
  3. Step 3: Cross multiply
    161,287,029.60x = 241,930,544.40 × 53,581,653.60
  4. Step 4: Simplify right side
    161,287,029.60x = 12,963,038,625,300,220
  5. Step 5: Solve for x
    x = 12,963,038,625,300,220/161,287,029.60
  6. Step 6: Final answer
    x = 80,372,480.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.